he pressed hagel. take a listen. >> i would like a answer whether you are right or wrong and then you are free to elaborate. >> well, i'm not going to give you a yes or a no answer on a lot of things. >> then let the record show that you refuse to answer the question, now please go ahead. >> if you would like me to explain why -- >> i actually would like an answer. yes or no? i think history has already made a judgment about the surge, sir. and you are on the wrong side of it. >> colonel -- >> when hagel said i think i would like to explain, you know mccain does not want him to explain. he wants a yes or no answer. >> why did he shy away from doing that? >> i don't know. bob and i were talking about it before, he knew the questions were coming. he nie who was going to deliver them. he had time to rehearse. >> i think of the right answer two days after the right answer should have been given. history actually does show that the surge worked. that my vote was wrong and your vote was right. but senator mc